【发布时间】:2011-09-01 19:16:36
【问题描述】:
我的单点登录运行良好,但单点注销无法正常工作。
场景是这样的:
- 打开 webapp1 并重定向到 CAS 登录页面
- 输入详细信息并登录
- 打开同样使用 CAS 的 webapp2。自动登录,因为用户已经登录。
- 退出 webapp1
- 尝试打开 webapp1 或 webapp2(在另一个选项卡中)会将您重定向回登录页面。
- 但是,在步骤 3 中与 webapp2 的会话并未关闭,用户仍然可以毫无问题地使用该应用程序。如何在用户退出时自动使会话失效?
两个应用程序的注销按钮首先调用session.invalidate(),然后重定向到https://localhost:8443/cas/logout
单点注销过滤器是 web.xml 文件中的第一个过滤器。我在 web.xml 中也有 SingleSignOutHttpSessionListener。
以下是我的 web.xml 的摘录
<!-- CAS settings -->
<!-- Use filter init-param if your container does not support context params.
CAS Authentication Filter and CAS Validation Filter need a serverName init-param
in lieu of a context-param definition. -->
<context-param>
<param-name>serverName</param-name>
<param-value>https://localhost:8443</param-value>
</context-param>
<!-- Facilitates CAS single sign-out -->
<listener>
<listener-class>org.jasig.cas.client.session.SingleSignOutHttpSessionListener</listener-class>
</listener>
<!--
CAS client filters
Single sign-out filter MUST come first since it needs to be evaluated
before other filters.
-->
<filter>
<filter-name>CAS Single Sign Out Filter</filter-name>
<filter-class>org.jasig.cas.client.session.SingleSignOutFilter</filter-class>
</filter>
<filter>
<filter-name>CAS Authentication Filter</filter-name>
<!--
IMPORTANT:
Use Saml11AuthenticationFilter for version 3.1.12 and later.
Use org.jasig.cas.client.authentication.AuthenticationFilter for previous
versions.
-->
<filter-class>
org.jasig.cas.client.authentication.Saml11AuthenticationFilter</filter-class>
<init-param>
<param-name>casServerLoginUrl</param-name>
<param-value>https://localhost:8443/cas/login</param-value>
</init-param>
<init-param>
<param-name>service</param-name>
<param-value>https://localhost:8443/JAdaptiv/default.action</param-value>
</init-param>
</filter>
<filter>
<filter-name>CAS Validation Filter</filter-name>
<filter-class>
org.jasig.cas.client.validation.Saml11TicketValidationFilter</filter-class>
<init-param>
<param-name>casServerUrlPrefix</param-name>
<param-value>https://localhost:8443/cas</param-value>
</init-param>
<init-param>
<param-name>redirectAfterValidation</param-name>
<param-value>true</param-value>
</init-param>
<init-param>
<!-- Leniency of time checking in ms when validating SAML assertions. Consider
setting this parameter more liberally if you anticipate system clock drift
on your application servers relative to the CAS server. The default is 1000
(1s) and at least one person had problems with drift at that small a tolerance
value. A good approach is to start low and then increase by 1000 as needed
until problems stop. Note that increasing this value may have negative security
implications. Consider fixing clock drift problems as an alternative. -->
<param-name>tolerance</param-name>
<param-value>1000</param-value>
</init-param>
</filter>
<filter>
<filter-name>CAS HttpServletRequest Wrapper Filter</filter-name>
<filter-class>
org.jasig.cas.client.util.HttpServletRequestWrapperFilter</filter-class>
</filter>
<filter>
<filter-name>CAS Assertion Thread Local Filter</filter-name>
<filter-class>org.jasig.cas.client.util.AssertionThreadLocalFilter</filter-class>
</filter>
<filter-mapping>
<filter-name>CAS Single Sign Out Filter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter-mapping>
<filter-name>CAS Authentication Filter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter-mapping>
<filter-name>CAS Validation Filter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter-mapping>
<filter-name>CAS HttpServletRequest Wrapper Filter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
<filter-mapping>
<filter-name>CAS Assertion Thread Local Filter</filter-name>
<url-pattern>/*</url-pattern>
</filter-mapping>
【问题讨论】:
-
我有这个确切的问题,你找到解决方案了吗?
-
我有这个确切的问题,你找到解决方案了吗?
-
@Croydon Dias,您使用有状态还是无状态的 Spring Java 应用程序?
标签: spring jsp jakarta-ee single-sign-on cas